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Kona Grosbeak
Plate 1 of 1. Creator:John Gerrard Keulemans, no known copyright restrictions (public domain) · via iNaturalist
IUCN EX · Extinct

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Kona Grosbeak

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Kona Grosbeak

Chloridops kona

The Kona grosbeak (Chloridops kona) is an extinct species of Hawaiian honeycreeper. The Kona grosbeak was endemic to naio (Myoporum sandwicense) forests on ʻaʻā lava flows at elevations of 1,400–1,500 metres (4,600–4,900 ft) near the Kona District on the island of Hawaii. The species was already very rare when it was first discovered, being found in only about 10 square kilometres (3.9 mi2), and was last collected in 1894. The reasons for its extinction are not very well known. The genus is known from fossils from Kauai, Oahu and Maui. It was unknown to the Native Hawaiians, and thus a name for it does not exist in the Hawaiian language.

Continue reading on Wikipedia

From the article Kona grosbeak on Wikipedia (CC BY-SA), quoted section by section

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Description

The Kona grosbeak, at 15 centimetres (5.9 in), was a medium-sized, chunky bird. Its plumage was a dull olive green, and did not display sexual dimorphism. The bird had a large head and a giant, brownish-gray beak.

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What it does

The Kona grosbeak was a frugivore, with a large beak adapted to break through the hard endocarp of dried naio (Myoporum sandwicense) fruits. It may have also taken green naio fruit and leaves, as well as softer bracts such as that of the ʻieʻie (Freycinetia arborea) of which it served as a pollinator. Young were most likely fed invertebrates.

Wikipedia: “Diet”

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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In the stacks

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Every page naming Chloridops kona in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 9826.